20351554080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 768

約数和(自身を含む): 80984365056

約数和(自身を除く): 60632810976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 32, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 65, 66, 68, 78, 80, 85, 88, 96, 102, 104, 107, 110, 120, 130, 132, 136, 143, 156, 160, 163, 165, 170, 176, 187, 195, 204, 208, 214, 220, 221, 240, 255, 260, 264, 272, 286, 312, 321, 326, 330, 340, 352, 374, 390, 408, 416, 428, 429, 440, 442, 480, 489, 510, 520, 528, 535, 544, 561, 572, 624, 642, 652, 660, 663, 680, 715, 748, 780, 815, 816, 856, 858, 880, 884, 935, 978, 1020, 1040, 1056, 1070, 1105, 1122, 1144, 1177, 1248, 1284, 1304, 1320, 1326, 1360, 1391, 1430, 1496, 1560, 1605, 1630, 1632, 1712, 1716, 1760, 1768, 1793, 1819, 1870, 1956, 2040, 2080, 2119, 2140, 2145, 2210, 2244, 2288, 2354, 2431, 2445, 2568, 2608, 2640, 2652, 2720, 2771, 2782, 2805, 2860, 2992, 3120, 3210, 3260, 3315, 3424, 3432, 3531, 3536, 3586, 3638, 3740, 3912, 4080, 4173, 4238, 4280, 4290, 4420, 4488, 4576, 4708, 4862, 4890, 5136, 5216, 5280, 5304, 5379, 5457, 5542, 5564, 5610, 5720, 5885, 5984, 6240, 6357, 6420, 6520, 6630, 6864, 6955, 7062, 7072, 7172, 7276, 7293, 7480, 7824, 8160, 8313, 8346, 8476, 8560, 8580, 8840, 8965, 8976, 9095, 9416, 9724, 9780, 10272, 10595, 10608, 10758, 10914, 11084, 11128, 11220, 11440, 11770, 12155, 12714, 12840, 13040, 13260, 13728, 13855, 13910, 14124, 14344, 14552, 14586, 14960, 15301, 15648, 16626, 16692, 16952, 17120, 17160, 17441, 17655, 17680, 17930, 17952, 18190, 18832, 19448, 19560, 20009, 20865, 21190, 21216, 21516, 21828, 22168, 22256, 22440, 22880, 23309, 23540, 23647, 24310, 25428, 25680, 26080, 26520, 26895, 27285, 27710, 27820, 28248, 28688, 29104, 29172, 29920, 30481, 30602, 31785, 33252, 33384, 33904, 34320, 34882, 35310, 35360, 35860, 36023, 36380, 36465, 37664, 38896, 39120, 40018, 41565, 41730, 42380, 43032, 43656, 44336, 44512, 44880, 45903, 46618, 47080, 47294, 48620, 50856, 51360, 52323, 53040, 53790, 54570, 55420, 55640, 56496, 57376, 58208, 58344, 60027, 60962, 61204, 63570, 66504, 66768, 67808, 68640, 69764, 69927, 70620, 70941, 71720, 72046, 72760, 72930, 76505, 77792, 78240, 80036, 83130, 83460, 84760, 86064, 87205, 87312, 88672, 89760, 91443, 91806, 93236, 94160, 94588, 97240, 100045, 101712, 104646, 106080, 107580, 108069, 109140, 110840, 111280, 112992, 116545, 116688, 118235, 120054, 121924, 122408, 127140, 133008, 133536, 139528, 139854, 141240, 141882, 143440, 144092, 145520, 145860, 152405, 153010, 160072, 166260, 166920, 169520, 172128, 174410, 174624, 180115, 182886, 183612, 186472, 188320, 189176, 191851, 194480, 200090, 203424, 209292, 215160, 216138, 218280, 221680, 222560, 226733, 229515, 233090, 233376, 236470, 240108, 243848, 244816, 254280, 260117, 261615, 266016, 279056, 279708, 282480, 283764, 286880, 288184, 291040, 291720, 296497, 300135, 304810, 306020, 320144, 332520, 333840, 339040, 348820, 349635, 354705, 360230, 365772, 367224, 372944, 378352, 383702, 388960, 396253, 400180, 418584, 430320, 432276, 436560, 443360, 453466, 457215, 459030, 466180, 472940, 480216, 487696, 489632, 508560, 520234, 523230, 540345, 558112, 559416, 564960, 567528, 575553, 576368, 583440, 592994, 600270, 609620, 612040, 640288, 665040, 667680, 680199, 697640, 699270, 709410, 720460, 731544, 734448, 745888, 756704, 767404, 780351, 792506, 800360, 837168, 860640, 864552, 873120, 889491, 906932, 914430, 918060, 932360, 945880, 959255, 960432, 975392, 1017120, 1040468, 1046460, 1080690, 1118832, 1133665, 1135056, 1151106, 1152736, 1166880, 1185988, 1188759, 1200540, 1219240, 1224080, 1300585, 1330080, 1360398, 1395280, 1398540, 1418820, 1440920, 1463088, 1468896, 1482485, 1534808, 1560702, 1585012, 1600720, 1674336, 1729104, 1778982, 1813864, 1828860, 1836120, 1864720, 1891760, 1918510, 1920864, 1981265, 2080936, 2092920, 2161380, 2237664, 2267330, 2270112, 2302212, 2371976, 2377518, 2401080, 2438480, 2448160, 2494063, 2601170, 2720796, 2790560, 2797080, 2837640, 2877765, 2881840, 2926176, 2964970, 3069616, 3121404, 3170024, 3201440, 3261467, 3400995, 3458208, 3557964, 3627728, 3657720, 3672240, 3729440, 3783520, 3837020, 3854461, 3901755, 3962530, 4161872, 4185840, 4322760, 4447455, 4534660, 4604424, 4743952, 4755036, 4802160, 4876960, 4988126, 5202340, 5441592, 5594160, 5675280, 5755530, 5763680, 5929940, 5943795, 6139232, 6242808, 6340048, 6522934, 6801990, 7115928, 7255456, 7315440, 7344480, 7482189, 7674040, 7708922, 7803510, 7925060, 8323744, 8371680, 8645520, 8894910, 9069320, 9208848, 9487904, 9510072, 9604320, 9784401, 9976252, 10404680, 10883184, 11188320, 11350560, 11511060, 11563383, 11859880, 11887590, 12470315, 12485616, 12680096, 13045868, 13603980, 14231856, 14630880, 14964378, 15348080, 15417844, 15607020, 15850120, 16307335, 17291040, 17789820, 18138640, 18417696, 19020144, 19272305, 19568802, 19952504, 20809360, 21766368, 23022120, 23126766, 23719760, 23775180, 24940630, 24971232, 26091736, 27207960, 28463712, 29928756, 30696160, 30835688, 31214040, 31700240, 32614670, 35579640, 36277280, 37410945, 38040288, 38544610, 39137604, 39905008, 41618720, 42399071, 46044240, 46253532, 47439520, 47550360, 48922005, 49881260, 52183472, 54415920, 57816915, 59857512, 61671376, 62428080, 63400480, 65229340, 71159280, 74821890, 77089220, 78275208, 79810016, 84798142, 92088480, 92507064, 95100720, 97844010, 99762520, 104366944, 108831840, 115633830, 119715024, 123342752, 124856160, 127197213, 130458680, 142318560, 149643780, 154178440, 156550416, 169596284, 185014128, 190201440, 195688020, 199525040, 211995355, 231267660, 239430048, 254394426, 260917360, 299287560, 308356880, 313100832, 339192568, 370028256, 391376040, 399050080, 423990710, 462535320, 508788852, 521834720, 598575120, 616713760, 635986065, 678385136, 782752080, 847981420, 925070640, 1017577704, 1197150240, 1271972130, 1356770272, 1565504160, 1695962840, 1850141280, 2035155408, 2543944260, 3391925680, 4070310816, 5087888520, 6783851360, 10175777040, 20351554080]

約数ペア:

[(1, 20351554080), (2, 10175777040), (3, 6783851360), (4, 5087888520), (5, 4070310816), (6, 3391925680), (8, 2543944260), (10, 2035155408), (11, 1850141280), (12, 1695962840), (13, 1565504160), (15, 1356770272), (16, 1271972130), (17, 1197150240), (20, 1017577704), (22, 925070640), (24, 847981420), (26, 782752080), (30, 678385136), (32, 635986065), (33, 616713760), (34, 598575120), (39, 521834720), (40, 508788852), (44, 462535320), (48, 423990710), (51, 399050080), (52, 391376040), (55, 370028256), (60, 339192568), (65, 313100832), (66, 308356880), (68, 299287560), (78, 260917360), (80, 254394426), (85, 239430048), (88, 231267660), (96, 211995355), (102, 199525040), (104, 195688020), (107, 190201440), (110, 185014128), (120, 169596284), (130, 156550416), (132, 154178440), (136, 149643780), (143, 142318560), (156, 130458680), (160, 127197213), (163, 124856160), (165, 123342752), (170, 119715024), (176, 115633830), (187, 108831840), (195, 104366944), (204, 99762520), (208, 97844010), (214, 95100720), (220, 92507064), (221, 92088480), (240, 84798142), (255, 79810016), (260, 78275208), (264, 77089220), (272, 74821890), (286, 71159280), (312, 65229340), (321, 63400480), (326, 62428080), (330, 61671376), (340, 59857512), (352, 57816915), (374, 54415920), (390, 52183472), (408, 49881260), (416, 48922005), (428, 47550360), (429, 47439520), (440, 46253532), (442, 46044240), (480, 42399071), (489, 41618720), (510, 39905008), (520, 39137604), (528, 38544610), (535, 38040288), (544, 37410945), (561, 36277280), (572, 35579640), (624, 32614670), (642, 31700240), (652, 31214040), (660, 30835688), (663, 30696160), (680, 29928756), (715, 28463712), (748, 27207960), (780, 26091736), (815, 24971232), (816, 24940630), (856, 23775180), (858, 23719760), (880, 23126766), (884, 23022120), (935, 21766368), (978, 20809360), (1020, 19952504), (1040, 19568802), (1056, 19272305), (1070, 19020144), (1105, 18417696), (1122, 18138640), (1144, 17789820), (1177, 17291040), (1248, 16307335), (1284, 15850120), (1304, 15607020), (1320, 15417844), (1326, 15348080), (1360, 14964378), (1391, 14630880), (1430, 14231856), (1496, 13603980), (1560, 13045868), (1605, 12680096), (1630, 12485616), (1632, 12470315), (1712, 11887590), (1716, 11859880), (1760, 11563383), (1768, 11511060), (1793, 11350560), (1819, 11188320), (1870, 10883184), (1956, 10404680), (2040, 9976252), (2080, 9784401), (2119, 9604320), (2140, 9510072), (2145, 9487904), (2210, 9208848), (2244, 9069320), (2288, 8894910), (2354, 8645520), (2431, 8371680), (2445, 8323744), (2568, 7925060), (2608, 7803510), (2640, 7708922), (2652, 7674040), (2720, 7482189), (2771, 7344480), (2782, 7315440), (2805, 7255456), (2860, 7115928), (2992, 6801990), (3120, 6522934), (3210, 6340048), (3260, 6242808), (3315, 6139232), (3424, 5943795), (3432, 5929940), (3531, 5763680), (3536, 5755530), (3586, 5675280), (3638, 5594160), (3740, 5441592), (3912, 5202340), (4080, 4988126), (4173, 4876960), (4238, 4802160), (4280, 4755036), (4290, 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